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-rw-r--r--src/split.c254
1 files changed, 238 insertions, 16 deletions
diff --git a/src/split.c b/src/split.c
index b364868..53b596b 100644
--- a/src/split.c
+++ b/src/split.c
@@ -38,6 +38,22 @@ update_last_access (rp_window_frame *frame)
counter++;
}
+int
+num_frames (screen_info *s)
+{
+ int count = 0;
+ rp_window_frame *cur;
+
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ count++;
+ }
+
+ return count;
+}
+
rp_window *
set_frames_window (rp_window_frame *frame, rp_window *win)
{
@@ -405,6 +421,228 @@ remove_all_splits ()
set_frames_window (s->rp_current_frame, cur_window);
}
+/* Shrink the size of the frame to fit it's current window. */
+void
+resize_shrink_to_window (rp_window_frame *frame)
+{
+ if (frame->win == NULL) return;
+
+ resize_frame_horizontally (frame, frame->win->width + frame->win->border*2 - frame->width);
+ resize_frame_vertically (frame, frame->win->height + frame->win->border*2 - frame->height);
+}
+
+/* Resize FRAME vertically by diff pixels. if diff is negative
+ then shrink the frame, otherwise enlarge it. */
+void
+resize_frame_vertically (rp_window_frame *frame, int diff)
+{
+ screen_info *s = frames_screen (frame);
+ int found_adjacent_frames = 0;
+ int max_bound, min_bound;
+ int orig_y;
+ rp_window_frame *cur;
+
+ if (num_frames (s) < 2 || diff == 0)
+ return;
+
+ max_bound = frame->x + frame->width;
+ min_bound = frame->x;
+ orig_y = frame->y;
+
+ /* Look for frames below that needs to be resized. */
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->y == (frame->y + frame->height)
+ && (cur->x + cur->width) > frame->x
+ && cur->x < (frame->x + frame->width))
+ {
+ cur->height -= diff;
+ cur->y += diff;
+
+ if ((cur->x + cur->width) > max_bound)
+ max_bound = cur->x + cur->width;
+
+ if (cur->x < min_bound)
+ min_bound = cur->x;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+
+ found_adjacent_frames = 1;
+ }
+ }
+
+ /* Found no frames below, look for some above. */
+ if (!found_adjacent_frames)
+ {
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->y == (frame->y - cur->height)
+ && (cur->x + cur->width) > frame->x
+ && cur->x < (frame->x + frame->width))
+ {
+ cur->height -= diff;
+
+ if ((cur->x + cur->width) > max_bound)
+ max_bound = cur->x + cur->width;
+
+ if (cur->x < min_bound)
+ min_bound = cur->x;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+
+ found_adjacent_frames = 1;
+ }
+ }
+
+ /* If we found any frames, move the current frame. */
+ if (found_adjacent_frames)
+ {
+ frame->y -= diff;
+ }
+ }
+
+ /* Resize current frame. */
+ if (found_adjacent_frames)
+ {
+ frame->height += diff;
+
+ /* If we left any gaps, take care of them too. */
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->y == orig_y && cur->x >= min_bound
+ && cur->x + cur->width <= max_bound
+ && cur != frame)
+ {
+ cur->height = frame->height;
+ cur->y = frame->y;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+ }
+ }
+
+ if (frame->win)
+ {
+ maximize_all_windows_in_frame (frame);
+ XRaiseWindow (dpy, frame->win->w);
+ }
+ }
+}
+
+/* Resize FRAME horizontally by diff pixels. if diff is negative
+ then shrink the frame, otherwise enlarge it. */
+void
+resize_frame_horizontally (rp_window_frame *frame, int diff)
+{
+ screen_info *s = frames_screen (frame);
+ int found_adjacent_frames = 0;
+ int max_bound, min_bound;
+ int orig_x;
+ rp_window_frame *cur;
+
+ if (num_frames (s) < 2 || diff == 0)
+ return;
+
+ max_bound = frame->y + frame->height;
+ min_bound = frame->y;
+ orig_x = frame->x;
+
+ /* Look for frames on the right that needs to be resized. */
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->x == (frame->x + frame->width)
+ && (cur->y + cur->height) > frame->y
+ && cur->y < (frame->y + frame->height))
+ {
+ cur->width -= diff;
+ cur->x += diff;
+
+ if ((cur->y + cur->height) > max_bound)
+ max_bound = cur->y + cur->height;
+
+ if (cur->y < min_bound)
+ min_bound = cur->y;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+
+ found_adjacent_frames = 1;
+ }
+ }
+
+ /* Found no frames to the right, look for some to the left. */
+ if (!found_adjacent_frames)
+ {
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->x == (frame->x - cur->width)
+ && (cur->y + cur->height) > frame->y
+ && cur->y < (frame->y + frame->height))
+ {
+ cur->width -= diff;
+
+ if ((cur->y + cur->height) > max_bound)
+ max_bound = cur->y + cur->height;
+
+ if (cur->y < min_bound)
+ min_bound = cur->y;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+
+ found_adjacent_frames = 1;
+ }
+ }
+
+ /* If we found any frames, move the current frame. */
+ if (found_adjacent_frames)
+ {
+ frame->x -= diff;
+ }
+ }
+
+ /* Resize current frame. */
+ if (found_adjacent_frames)
+ {
+ frame->width += diff;
+
+ /* If we left any gaps, take care of them too. */
+ for (cur = s->rp_window_frame_sentinel->next;
+ cur != s->rp_window_frame_sentinel;
+ cur = cur->next)
+ {
+ if (cur->x == orig_x && cur->y >= min_bound
+ && cur->y + cur->height <= max_bound
+ && cur != frame)
+ {
+ cur->width = frame->width;
+ cur->x = frame->x;
+
+ if (cur->win)
+ maximize_all_windows_in_frame (cur);
+ }
+ }
+
+ if (frame->win)
+ {
+ maximize_all_windows_in_frame (frame);
+ XRaiseWindow (dpy, frame->win->w);
+ }
+ }
+}
+
static int
frame_is_below (rp_window_frame *src, rp_window_frame *frame)
{
@@ -449,22 +687,6 @@ total_frame_area (screen_info *s)
return area;
}
-static int
-num_frames (screen_info *s)
-{
- int count = 0;
- rp_window_frame *cur;
-
- for (cur = s->rp_window_frame_sentinel->next;
- cur != s->rp_window_frame_sentinel;
- cur = cur->next)
- {
- count++;
- }
-
- return count;
-}
-
/* Return 1 if frames f1 and f2 overlap */
static int
frames_overlap (rp_window_frame *f1, rp_window_frame *f2)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 09:58:38 +0000